diff --git a/.travis.yml b/.travis.yml
index f28d64f..8823297 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,3 +6,7 @@ php:
   - 5.3
   - 7.0
   - hhvm
+
+# This triggers builds to run on the new TravisCI infrastructure.
+# See: http://docs.travis-ci.com/user/workers/container-based-infrastructure/
+sudo: false